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Because of the lack of a backlight, OLED displays can be perceived as darker than their LED powered counterparts. To maintain a similar style and prevent the taskbar from appearing black, Windows will use a lighter transparency level on OLED screens, but you can also override this to adjust your taskbar opacity yourself.

Did you know that you can add your own commands to the toolbar at the top of Microsoft Office programs? This also applies to several apps in Windows 7, and has even been expanded to the File Explorer in Windows 8!